Mechanical Engineering Archive: Questions from November 27, 2022
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2. Derive Jacobian matrix \( J \in \mathrm{R}^{6 \times 3} \) of a three-link manipulator. ( \( \left.0.5\right) \)2 answers -
A ball strikes the ground at A with a velocity vo of 16 ft/s at an angle of 60° with the horizontal. Knowing that e=0.6 between the ball and the ground and that after rebounding the ball reaches poin
13.171 Una pelota golpea el suelo en \( A \) con una velocidad \( \mathbf{v}_{0} \) de 16 \( \mathrm{ft} / \mathrm{s} \) a un ángulo de \( 60^{\circ} \) con la horizontal. Si se sabe que \( e=0.6 \)2 answers -
Gear C has a weight of 10 lb and a centroidal radius of gyration of 3 in. The uniform bar AB has a weight of 6 lb, and gear D is stationary. If the system is released from rest in the position shown,
16.110 El engrane \( C \) tiene un peso de \( 10 \mathrm{lb} \) y un radio de giro centroidal de 3 in. La barra uniforme \( A B \) tiene un peso de \( 6 \mathrm{lb} \) y el engrane \( D \) es estacion1 answer